Drinking device



FIG. 1 is a perspective view of a drinking device showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is an exploded front perspective view thereof. 

CLAIM The ornamental design for a drinking device, as shown. 